Advanced Chemical Sensors, Inc.
Technical Information Sheet
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Hydroquinone Monitor Catalog No. OV-56
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ACS Vapor Monitor can be worn as a badge near the breathing zone
to measure personal exposure, or placed in a room to measure area
concentration.
Occupational safety standards are based on personal exposure
monitoring of each employee who may be exposed to the vapor as a
regular part of their job. Periodic monitoring of personnel and room
concentrations is recommended
Exposure Limits: |
ACGIH |
OSHA |
NIOSH |
TWA (ppm) |
N/A |
2 mg/m3 |
N/A |
STEL/CEIL (ppm) |
N/A |
N/A |
N/A |
Sampling Medium: |
2,4-DNPH Coated High-Purity Silica Gel |
Method of Analysis: |
High Pressure Liquid Chromatography |
Reference Method: |
NIOSH Method 5004 |
Recommended Sampling Time: |
15 minutes to 8 hours |
Minimum Level of Quantitation: |
0.1 mg/m3 for 8 hours |
Interferences: |
No interferences are known.
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Effect of Temperature: |
Less than 10% for each 10 °C variation from 24 °C |
Effect of Humidity: |
No effects detected at 30% RH to 92% RH. |
Overall System Accuracy: |
16% at 2.0 mg/m3 for 8 hours
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Storage Conditions: |
Maximum shelf life six months. No special storage is required.
Refrigeration will extend shelf life. |
Recommended Holding Time: |
Two weeks prior to analysis. |
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